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package org.apache.doris.nereids.trees.plans.commands.info;

/**
 * Type of DML Command.
 * For Unique Key table, we need to process some
 * hidden columns in different way for different DML type.
 */
public enum DMLCommandType {
    // Not a DML command
    NONE,
    // for INSERT INTO or INSERT INTO SELECT
    INSERT,
    // for group_commit tvf
    GROUP_COMMIT,
    // for UPDATE
    UPDATE,
    // for DELETE
    DELETE,
    // for all other load jobs, including Stream Load, Broker Load, S3 Load
    // Routine Load etc.
    LOAD
}
